Inventor
NAKAGAWA RANDY MITCHELL
US4 patents
Patents
4 patentsUS6006220ADec 21, 1999
Determining the optimal access path for a query at execution time using an actual value for each variable in a query for estimating a filter factor
IBM119 citations97
US6219660B1Apr 17, 2001
Access path selection for SQL with variables in a RDBMS
IBM103 citations96
US6496823B2Dec 17, 2002
Apportioning a work unit to execute in parallel in a heterogeneous environment
IBM36 citations87
US7761282B2Jul 20, 2010
System and method to simulate conditions and drive control-flow in software
IBM2 citations55